Files
isle/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp
MS 2fc48b620e Dead code in MxBackgroundAudioManager (#1668)
* Dead code in MxBackgroundAudioManager

* Rename
2025-08-06 14:23:48 -04:00

385 lines
8.8 KiB
C++

#include "mxbackgroundaudiomanager.h"
#include "legomain.h"
#include "misc.h"
#include "mxaudiopresenter.h"
#include "mxdssound.h"
#include "mxmisc.h"
#include "mxnotificationmanager.h"
#include "mxpresenter.h"
#include "mxstreamer.h"
#include "mxticklemanager.h"
#include "mxutilities.h"
#include "mxwavepresenter.h"
DECOMP_SIZE_ASSERT(MxBackgroundAudioManager, 0x150)
// FUNCTION: LEGO1 0x1007ea90
// FUNCTION: BETA10 0x100e8530
MxBackgroundAudioManager::MxBackgroundAudioManager()
{
NotificationManager()->Register(this);
m_activePresenter = NULL;
m_pendingPresenter = NULL;
m_tickleState = MxPresenter::e_idle;
m_speed = 0;
m_targetVolume = 0;
m_volumeSuppressionAmount = 0;
m_enabled = FALSE;
}
// FUNCTION: LEGO1 0x1007ec20
MxBackgroundAudioManager::~MxBackgroundAudioManager()
{
TickleManager()->UnregisterClient(this);
NotificationManager()->Unregister(this);
DestroyMusic();
}
// FUNCTION: LEGO1 0x1007ece0
MxResult MxBackgroundAudioManager::Create(MxAtomId& p_script, MxU32 p_frequencyMS)
{
MxResult result = OpenMusic(p_script);
if (result == SUCCESS) {
TickleManager()->RegisterClient(this, p_frequencyMS);
m_enabled = TRUE;
}
return result;
}
// FUNCTION: LEGO1 0x1007ed20
MxResult MxBackgroundAudioManager::OpenMusic(MxAtomId& p_script)
{
if (m_script.GetInternal()) {
DestroyMusic();
}
MxResult result = FAILURE;
if (Streamer()->Open(p_script.GetInternal(), 0)) {
m_script = p_script;
result = SUCCESS;
}
return result;
}
// FUNCTION: LEGO1 0x1007ed70
void MxBackgroundAudioManager::DestroyMusic()
{
if (m_script.GetInternal()) {
MxDSAction ds;
ds.SetAtomId(m_script);
ds.SetUnknown24(-2);
DeleteObject(ds);
Streamer()->Close(m_script.GetInternal());
m_enabled = FALSE;
}
}
// FUNCTION: LEGO1 0x1007ee40
MxResult MxBackgroundAudioManager::Tickle()
{
switch (m_tickleState) {
case MxPresenter::e_starting:
FadeToTargetVolume();
break;
case MxPresenter::e_streaming:
MakePendingPresenterActive();
break;
case MxPresenter::e_repeating:
FadeInPendingPresenter();
}
return SUCCESS;
}
// FUNCTION: LEGO1 0x1007ee70
void MxBackgroundAudioManager::MakePendingPresenterActive()
{
if (m_activePresenter && m_activePresenter->GetAction()) {
DeleteObject(*m_pendingPresenter->GetAction());
}
if (m_pendingPresenter) {
m_activePresenter = m_pendingPresenter;
m_action1 = m_action2;
m_pendingPresenter = NULL;
m_action2.SetObjectId(-1);
m_action2.SetAtomId(MxAtomId());
m_tickleState = MxPresenter::e_idle;
}
}
// FUNCTION: LEGO1 0x1007ef40
void MxBackgroundAudioManager::FadeInPendingPresenter()
{
MxS32 compare, volume;
if (m_activePresenter == NULL) {
if (m_pendingPresenter) {
if (m_volumeSuppressionAmount != 0) {
compare = 30;
}
else {
compare = m_targetVolume;
}
volume = m_pendingPresenter->GetVolume();
if (volume < compare) {
if (m_speed + m_pendingPresenter->GetVolume() <= compare) {
compare = m_speed + m_pendingPresenter->GetVolume();
}
m_pendingPresenter->SetVolume(compare);
}
else {
m_pendingPresenter->SetVolume(compare);
m_activePresenter = m_pendingPresenter;
m_action1 = m_action2;
m_pendingPresenter = NULL;
m_action2.SetObjectId(-1);
m_action2.SetAtomId(MxAtomId());
m_tickleState = MxPresenter::e_idle;
}
}
}
else if (m_activePresenter->GetAction() != NULL) {
if (m_activePresenter->GetVolume() == 0) {
DeleteObject(*m_activePresenter->GetAction());
}
else {
if (m_activePresenter->GetVolume() - m_speed > 0) {
volume = m_activePresenter->GetVolume() - m_speed;
}
else {
volume = 0;
}
m_activePresenter->SetVolume(volume);
}
}
}
// FUNCTION: LEGO1 0x1007f0e0
// FUNCTION: BETA10 0x100e8d8d
void MxBackgroundAudioManager::FadeToTargetVolume()
{
MxS32 volume, compare;
if (m_activePresenter != NULL) {
volume = m_activePresenter->GetVolume();
if (m_volumeSuppressionAmount != 0) {
compare = 30;
}
else {
compare = m_targetVolume;
}
if (volume < compare) {
m_activePresenter->SetVolume(volume + m_speed < compare ? volume + m_speed : compare);
}
else if (compare < volume) {
m_activePresenter->SetVolume(volume - m_speed > compare ? volume - m_speed : compare);
}
else {
m_activePresenter->SetVolume(volume);
m_tickleState = MxPresenter::e_idle;
}
}
else {
m_tickleState = MxPresenter::e_idle;
}
}
// FUNCTION: LEGO1 0x1007f170
// FUNCTION: BETA10 0x100e8eb6
MxLong MxBackgroundAudioManager::Notify(MxParam& p_param)
{
MxNotificationParam& param = (MxNotificationParam&) p_param;
switch (param.GetNotification()) {
case c_notificationStartAction:
StartAction(p_param);
return 1;
case c_notificationEndAction:
StopAction(p_param);
return 1;
}
return 0;
}
// FUNCTION: LEGO1 0x1007f1b0
void MxBackgroundAudioManager::StartAction(MxParam& p_param)
{
// TODO: the sender is most likely a MxAudioPresenter?
m_pendingPresenter = (MxAudioPresenter*) ((MxNotificationParam&) p_param).GetSender();
m_action2.SetAtomId(m_pendingPresenter->GetAction()->GetAtomId());
m_action2.SetObjectId(m_pendingPresenter->GetAction()->GetObjectId());
m_targetVolume = ((MxDSSound*) (m_pendingPresenter->GetAction()))->GetVolume();
m_pendingPresenter->SetVolume(0);
}
// FUNCTION: LEGO1 0x1007f200
void MxBackgroundAudioManager::StopAction(MxParam& p_param)
{
if (((MxNotificationParam&) p_param).GetSender() == m_activePresenter) {
m_activePresenter = NULL;
m_action1.SetAtomId(MxAtomId());
m_action1.SetObjectId(-1);
}
else if (((MxNotificationParam&) p_param).GetSender() == m_pendingPresenter) {
m_pendingPresenter = NULL;
m_action2.SetAtomId(MxAtomId());
m_action2.SetObjectId(-1);
}
Lego()->HandleEndAction(p_param);
}
// FUNCTION: LEGO1 0x1007f2f0
// FUNCTION: BETA10 0x100e90fc
MxResult MxBackgroundAudioManager::PlayMusic(
MxDSAction& p_action,
MxS32 p_speed,
MxPresenter::TickleState p_tickleState
)
{
assert(p_speed > 0);
if (!m_enabled) {
return SUCCESS;
}
if (m_action2.GetObjectId() == -1 && m_action1.GetObjectId() != p_action.GetObjectId()) {
MxDSAction action;
action.SetAtomId(GetCurrentAction().GetAtomId());
action.SetObjectId(GetCurrentAction().GetObjectId());
action.SetUnknown24(GetCurrentAction().GetUnknown24());
m_action2.SetAtomId(p_action.GetAtomId());
m_action2.SetObjectId(p_action.GetObjectId());
m_action2.SetNotificationObject(this);
m_action2.SetOrigin(this);
MxResult result = Start(&m_action2);
GetCurrentAction().SetAtomId(action.GetAtomId());
GetCurrentAction().SetObjectId(action.GetObjectId());
GetCurrentAction().SetUnknown24(action.GetUnknown24());
if (result == SUCCESS) {
m_tickleState = p_tickleState;
m_speed = p_speed;
}
return result;
}
return FAILURE;
}
// FUNCTION: BETA10 0x100e92ec
void MxBackgroundAudioManager::Update(MxS32 p_targetVolume, MxS32 p_speed, MxPresenter::TickleState p_tickleState)
{
assert(p_targetVolume >= 0 && p_targetVolume <= 100);
assert(p_speed > 0);
m_tickleState = p_tickleState;
m_speed = p_speed;
m_targetVolume = p_targetVolume;
}
// FUNCTION: LEGO1 0x1007f470
// FUNCTION: BETA10 0x100e9388
void MxBackgroundAudioManager::Stop()
{
if (m_action2.GetObjectId() != -1) {
DeleteObject(m_action2);
}
m_pendingPresenter = NULL;
m_action2.SetAtomId(MxAtomId());
m_action2.SetObjectId(-1);
if (m_action1.GetObjectId() != -1) {
DeleteObject(m_action1);
}
m_activePresenter = NULL;
m_action1.SetAtomId(MxAtomId());
m_volumeSuppressionAmount = 0;
m_action1.SetObjectId(-1);
m_tickleState = MxPresenter::e_idle;
}
// FUNCTION: LEGO1 0x1007f570
// FUNCTION: BETA10 0x100e94e6
void MxBackgroundAudioManager::LowerVolume()
{
if (m_volumeSuppressionAmount == 0) {
if (m_tickleState == 0) {
m_tickleState = MxPresenter::e_starting;
}
m_speed = 20;
}
m_volumeSuppressionAmount++;
}
// FUNCTION: LEGO1 0x1007f5b0
// FUNCTION: BETA10 0x100e9543
void MxBackgroundAudioManager::RaiseVolume()
{
if (m_volumeSuppressionAmount != 0) {
m_volumeSuppressionAmount--;
if (m_volumeSuppressionAmount == 0) {
if (m_tickleState == 0) {
m_tickleState = MxPresenter::e_starting;
}
m_speed = 10;
}
}
}
// FUNCTION: LEGO1 0x1007f5f0
void MxBackgroundAudioManager::Enable(MxBool p_enable)
{
if (this->m_enabled != p_enable) {
this->m_enabled = p_enable;
if (!p_enable) {
Stop();
}
}
}
// FUNCTION: LEGO1 0x1007f610
// FUNCTION: BETA10 0x100e95ee
MxResult MxBackgroundAudioManager::SetPendingPresenter(
MxPresenter* p_presenter,
MxS32 p_speed,
MxPresenter::TickleState p_tickleState
)
{
m_pendingPresenter = (MxAudioPresenter*) p_presenter;
m_targetVolume = ((MxDSSound*) m_pendingPresenter->GetAction())->GetVolume();
((MxWavePresenter*) m_pendingPresenter)->SetVolume(0);
m_speed = p_speed;
m_tickleState = p_tickleState;
return SUCCESS;
}
// FUNCTION: LEGO1 0x1007f650
// FUNCTION: BETA10 0x100e9663
void MxBackgroundAudioManager::Init()
{
this->m_activePresenter = NULL;
this->m_tickleState = MxPresenter::e_idle;
}